Eaton Crouse-Hinds 3101B-125 Receptacle - IP66
Part Number: 3101B-125
Quick Summary
Eaton Crouse-Hinds 3101B-125 Receptacle is a rugged power connection designed for marine and industrial equipment. In busy facilities, moisture ingress, dust, and misalignment can trigger downtime, so a trusted seal and robust construction are essential. This receptacle delivers IP66 protection and is suitable for Ordinary/Non-Hazardous Locations, balancing safety with reliability. With brass construction and Pauluhn marine pin-and-sleeve compatibility, it supports durable operation in harsh environments while simplifying spares management and maintenance cycles for procurement and engineering teams.
Product Information
Extended Description
3101B-125 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Pauluhn 3101 receptacle, 20A, Four-wire, three-pole, Brass, 1250 Vac
Product Name
Eaton Crouse-Hinds series Pauluhn 3101 receptacle
Catalog Number
3101B-125
Product Length/Depth
3.56 in
Product Height
4.63 in
Product Width
3.63 in
Product Weight
5 lb
UPC
662276382404
Area classification
Ordinary/Non-Hazardous Locations
Ingress protection (IP) ratings
IP66
Material
Brass
Configuration
Four-wire, three-pole
Amperage Rating
20A
Voltage rating
1250 Vac
Pauluhn Marine Pin and Sleeve Receptacles and Plugs catalog page
IF LBL 1510 - 3100 and 3101 Marine Pin and Sleeve Plugs and Connectors
Eaton Specification Sheet - 3101B-125
Feature: 20A amperage rating with a 1250 Vac voltage rating; Business Impact: Enables safe, high-current power delivery for motors, control panels, and heavy-duty equipment without frequent component swaps; Application: Industrial drives and marine systems that require dependable four-wire, three-pole connections. Feature: Four-wire, three-pole configuration; Business Impact: Improves grounding integrity and fault protection, reducing the risk of shock or equipment damage; Application: Critical power distribution in hazardous-location-adjacent environments. Feature: IP66 ingress protection; Business Impact: Provides dust-tight and water jet resistance, minimizing downtime from moisture and particulates; Application: Outdoor, wet-dusty, or marine installations. Feature: Brass construction; Business Impact: Enhanced corrosion resistance and durability in harsh environments, lowering maintenance costs; Application: Salt-air coastal facilities and wash-down areas. Feature: Pauluhn marine pin-and-sleeve compatibility; Business Impact: Streamlines part replacement and spares planning by aligning with existing Pauluhn components; Application: Fleet, offshore, and shipboard electrical systems. Feature: Physical dimensions and weight; Business Impact: Predictable fit within standard enclosures and consistent install quantities; Application: Retrofit projects and new builds needing precise enclosure planning. Feature: Certifications and compliance; Business Impact: Supports regulatory alignment for ordinary/non-hazardous locations; Application: Compliance-driven procurement and quality audits. Overall, the design supports reliable, long-term operation while reducing installation time and lifecycle costs.
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FAQs
Yes. The 3101B-125 is part of the Pauluhn marine pin-and-sleeve family and is designed for seamless compatibility with Pauluhn plugs and connectors. Its four-wire, three-pole configuration aligns with standard Pauluhn layouts, simplifying spares management and field retrofit projects while ensuring reliable interconnections in marine and industrial environments.
IP66 indicates complete protection against dust ingress and protection from powerful water jets. For this receptacle, that means dependable operation in dusty or wet environments, minimal downtime from exposure, and suitability for outdoor, wash-down, or marine installations where moisture and particulate exposure are common.
Yes, it is rated for Ordinary/Non-Hazardous Locations, making it appropriate for many standard industrial applications. Installation considerations include ensuring appropriate enclosure ingress protection, matching the 20A 1250 Vac rating to system requirements, and following the accompanying installation instructions to achieve the IP66 seal and proper grounding of the four-wire, three-pole configuration.
Brass offers excellent corrosion resistance and durability in challenging environments, reducing the frequency of replacement due to wear or exposure. For maintenance teams, this translates to fewer service calls, longer intervals between inspections, and lower total cost of ownership in coastal, wash-down, or high-humidity facilities.
Eaton provides a dedicated catalog page, installation instructions, and a specification sheet for the 3101B-125. These resources cover wiring guidelines, IP66 sealing, mounting considerations, and compatibility with Pauluhn marine components, helping engineers plan, install, and verify correct operation in line with safety and performance standards.